{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["place of death", "education degree", "education institution", "place of birth"], "input": "John Todd retired from the faculty, and in May, 2001 was honored by a symposium at Caltech in honor of his 90th birthday. He died at his home in Pasadena , California on June 21, 2007."}
{"place of death": [{"subject": "John Todd", "object": "Pasadena"}], "education degree": [], "education institution": [], "place of birth": []}